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Electrical systems

STC SE3683SW

FAA DRS lists SE3683SW as Current · Reissued, held by RAM Aircraft Limited Partnership, for Teledyne Continental Motors TSIO-520-LB, Teledyne Continental Motors TSIO-520-L, and Teledyne Continental Motors TSIO-520-NB, and 13 more aircraft configurations. Recorded change: Installation of alternator clutch hub Teledyne part no. 640934 with Teledyne part no. 642056 alternator. This mod has been found to be compatible with STC SE4327SW and SE3714SW. Snapshot dated June 30, 2026.

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Aircraft configurations
16
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SE3683SW identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: Teledyne Continental Motors TSIO-520-LB, Teledyne Continental Motors TSIO-520-L, and Teledyne Continental Motors TSIO-520-NB, and 13 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

FAA record reference

STC number
SE3683SW
Product
Engine
Country
United States
Application date
Not listed
Revision date
October 8, 2001
CFR references
Part 21